Borrowed in Brooklyn

Compare branches

Pick any two of the 12 tracked BPL branches to see what they share, what each over-indexes on, and how their adult-fiction tastes diverge.

Or click any cell in the matrix below.

Bay Ridge + Flatbush43%normalized overlapNormalized overlap: first ranks each branch's fresh tracked titles by demand pressure and converts those ranks to within-branch percentiles. It then divides the sum of the lower percentiles by the sum of the higher percentiles across titles tracked at either branch. A missing title counts as zero observed signal. This compares relative demand without letting one branch's raw score range dominate.48 shared · 24 only Bay Ridge · 19 only Flatbush
Color scaleVery different (0–20%)Some overlap (21–40%)Fairly similar (41–60%)Very similar (61%+)
Brooklyn Heights
Central Library
Bushwick
Greenpoint
Williamsburgh
Bedford
Crown Heights
Flatbush
Bay Ridge
Coney Island
Kings Highway
Sunset Park
Central / Downtown
Brooklyn Heights—106453935394641404541
Central Library10—299476811109
North Brooklyn
Bushwick62—545747884
Greenpoint4595—3933414345354243
Williamsburgh399439—27403937354237
Central Brooklyn
Bedford35453327—303731293531
Crown Heights3977414030—3846424438
Flatbush466443393738—43384136
South Brooklyn
Bay Ridge41874537314643—414135
Coney Island40118353529423841—3940
Kings Highway4510842423544414139—41
Sunset Park41944337313836354041—
How this works

Each cell is a normalized overlap. We rank every fresh title by demand pressure within its own branch, convert those ranks to percentiles, then compare the lower and higher percentiles across titles tracked at either branch. This puts every branch on the same relative scale. A title missing from one branch counts as zero observed signal. Diagonals are self-matches (—). Branches are grouped by region (North / Central / South Brooklyn) for readability. The matrix is symmetric, so both directions show the same value. If a book isn’t in one branch’s tracked pool, that side counts as no observed signal — not proof of zero real-world demand.

Shared titles

  • YesteryearCaro Claire Burke

    Bay Ridge 72 +2 vs panel avg · Flatbush 74 +4 vs panel avg

  • The correspondentVirginia Evans

    Bay Ridge 70 +2 vs panel avg · Flatbush 70 +2 vs panel avg

  • The womenKristin Hannah

    Bay Ridge 74 +18 vs panel avg · Flatbush 62 +6 vs panel avg

  • Strangers : a memoir of marriageBelle Burden

    Bay Ridge 70 +2 vs panel avg · Flatbush 62 −6 vs panel avg

  • Heart the loverLily King

    Bay Ridge 68 +1 vs panel avg · Flatbush 62 −5 vs panel avg

  • Martyr!Kaveh Akbar

    Bay Ridge 65 +8 vs panel avg · Flatbush 62 +5 vs panel avg

  • WhistlerAnn Patchett

    Bay Ridge 65 +1 vs panel avg · Flatbush 65 +1 vs panel avg

  • The loneliness of Sonia and SunnyKiran Desai

    Bay Ridge 62 +3 vs panel avg · Flatbush 65 +6 vs panel avg

  • My friendsFredrik Backman

    Bay Ridge 65 +6 vs panel avg · Flatbush 57 −2 vs panel avg

  • I who have never known menJacqueline Harpman

    Bay Ridge 65 +6 vs panel avg · Flatbush 57 −2 vs panel avg

More popular at Bay Ridge

TitleBay RidgeFlatbush
Demand pressureBranch demand pressure: bounded 0–100 index combining scarcity (up to 80 pts when 0/N copies are on shelf) and recent movement (capped at 20). When public holds coverage is high enough across comparable books, scarcity is rebalanced to 0–65 and a 0–20 holds component is added.AvailableDemand pressureBranch demand pressure: bounded 0–100 index combining scarcity (up to 80 pts when 0/N copies are on shelf) and recent movement (capped at 20). When public holds coverage is high enough across comparable books, scarcity is rebalanced to 0–65 and a 0–20 holds component is added.Available
Taiwan travelogueShuangzi Yang
57
+7 vs panel avg
0/2
0
−50 vs panel avg
1/1
51
+6 vs panel avg
0/1
0
−45 vs panel avg
1/1
51
+15 vs panel avg
0/1
0
−36 vs panel avg
1/1
65
+15 vs panel avg
0/2
29
−21 vs panel avg
1/2
65
+10 vs panel avg
0/4
29
−26 vs panel avg
1/2

Hover the column headers for the full definition of each metric, or read the full methodology →

More popular at Flatbush

TitleBay RidgeFlatbush
Demand pressureBranch demand pressure: bounded 0–100 index combining scarcity (up to 80 pts when 0/N copies are on shelf) and recent movement (capped at 20). When public holds coverage is high enough across comparable books, scarcity is rebalanced to 0–65 and a 0–20 holds component is added.AvailableDemand pressureBranch demand pressure: bounded 0–100 index combining scarcity (up to 80 pts when 0/N copies are on shelf) and recent movement (capped at 20). When public holds coverage is high enough across comparable books, scarcity is rebalanced to 0–65 and a 0–20 holds component is added.Available
0
−30 vs panel avg
1/1
51
+21 vs panel avg
0/1
0
−34 vs panel avg
2/2
41
+7 vs panel avg
1/3
All foursMiranda July
39
+6 vs panel avg
3/6
69
+36 vs panel avg
0/4
PerfectionVincenzo Latronico
21
−11 vs panel avg
2/3
51
+19 vs panel avg
0/1
The widowJohn Grisham
21
−15 vs panel avg
2/3
51
+15 vs panel avg
0/1

Hover the column headers for the full definition of each metric, or read the full methodology →

Distinctive to Bay Ridge

TitleBay RidgeFlatbush
Demand pressureBranch demand pressure: bounded 0–100 index combining scarcity (up to 80 pts when 0/N copies are on shelf) and recent movement (capped at 20). When public holds coverage is high enough across comparable books, scarcity is rebalanced to 0–65 and a 0–20 holds component is added.AvailableDemand pressureBranch demand pressure: bounded 0–100 index combining scarcity (up to 80 pts when 0/N copies are on shelf) and recent movement (capped at 20). When public holds coverage is high enough across comparable books, scarcity is rebalanced to 0–65 and a 0–20 holds component is added.Available
HeartwoodAmity Gaige
65
+32 vs panel avg
0/2
0
~ panel avg
0/0
62
+20 vs panel avg
0/3
0
~ panel avg
0/0
The tenantFreida McFadden
59
+14 vs panel avg
0/1
0
~ panel avg
0/0
Half his ageJennette McCurdy
57
+17 vs panel avg
0/2
0
~ panel avg
0/0
Demon CopperheadBarbara Kingsolver
57
+4 vs panel avg
0/2
0
~ panel avg
0/0

Hover the column headers for the full definition of each metric, or read the full methodology →

Distinctive to Flatbush

TitleBay RidgeFlatbush
Demand pressureBranch demand pressure: bounded 0–100 index combining scarcity (up to 80 pts when 0/N copies are on shelf) and recent movement (capped at 20). When public holds coverage is high enough across comparable books, scarcity is rebalanced to 0–65 and a 0–20 holds component is added.AvailableDemand pressureBranch demand pressure: bounded 0–100 index combining scarcity (up to 80 pts when 0/N copies are on shelf) and recent movement (capped at 20). When public holds coverage is high enough across comparable books, scarcity is rebalanced to 0–65 and a 0–20 holds component is added.Available
0
~ panel avg
0/0
57
+1 vs panel avg
0/2
First lie winsAshley Elston
0
~ panel avg
0/0
57
+16 vs panel avg
0/2
0
~ panel avg
0/0
51
+25 vs panel avg
0/1
Wuthering HeightsEmily Brontë
0
~ panel avg
0/0
51
+3 vs panel avg
0/1
0
~ panel avg
0/0
51
−7 vs panel avg
0/1

Hover the column headers for the full definition of each metric, or read the full methodology →