2026 Reading Challenge
Mark Celis
117 ratings (4.80 avg)
1 review

Mark Celis

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Mark’s favorite books

A Clockwork Orange by Anthony Burgess Utopia by Roger MacBride Allen The Past Through Tomorrow by Robert A. Heinlein Life, the Universe and Everything by Douglas Adams Time Enough for Love by Robert A. Heinlein Isaac Asimov's Caliban by Roger MacBride Allen Man-Kzin Wars V by Larry Niven Neutron Star by Larry Niven Jokertown Shuffle by George R.R. Martin Dealer's Choice by George R.R. Martin Dead Man's Hand by George R.R. Martin
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Mark’s Bookshelves


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Mark’s Year In Books

year in books
Mark’s 2025 Year in Books
Take a look at Mark’s Year in Books, including some fun facts about their reading.
Go to Mark’s 2025 Year in Books

Mark’s Friends (13)

Chris F...
Chris Fritschi
111 books | 82 friends

Tim
Tim
767 books | 80 friends

Louann
Louann
35 books | 118 friends

Melinda
Melinda
213 books | 36 friends

Reginald
Reginald
70 books | 24 friends

Heidi
Heidi
0 books | 55 friends

Jay McBee
Jay McBee
0 books | 16 friends

Keith P...
Keith Parks
10 books | 4 friends

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People Mark is Following

Ann Bal...
Michael...

Favorite Genres

Art, Christian, Comics, Ebooks, Graphic novels, Psychology, Religion, Science, Science fiction, Self help, and Spirituality


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