1.
E. C. O. Busted!: Five Hundred Thirty-Five Refutations, RE-Evaluations, Novelties, Improveme...
by Pickard, Sid, Hays, Lou, Ha...
ISBN: 9781880673928
List Price: $21.00
3.
Puzzle King Sam Loyd's Chess Problems and Selected Mathematical Puzzles
by Pickard, Sid
ISBN: 9781886846050
List Price: $22.95