Robert Spiller

Robert Spiller has written at least 3 books. Their most popular book is The Witch of Agnesi with 5 saves with an average rating of -⭐.

#1 of 2 in Bonnie Pinkwater Mystery

The Witch of Agnesi

ByRobert Spiller

2006 • 5 Readers

#4 of 2 in Bonnie Pinkwater Mystery

Radical Equations

ByRobert Spiller

2011 • 1 Reader • 4

A Calculated Demise

ByRobert Spiller

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