Jeff Kostermans
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Jeff Kostermans

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Jeff’s Year In Books

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Jeff’s 2025 Year in Books
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Jeff’s Friends (7)

Monize ...
Monize Moreira
10 books | 37 friends

Fred Wang
Fred Wang
0 books | 78 friends

Don Kab...
Don Kabrich
4 books | 14 friends

Brian S...
Brian Sidlow
57 books | 51 friends

Chris
Chris
20 books | 38 friends

Tracy B...
Tracy Bootz
178 books | 13 friends

Seanna
Seanna
59 books | 39 friends


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Favorite Genres

Biography, Business, and Self help


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