Pallas, Norvin books & textbook
Calculator Puzzles, Tricks and Games (Dover Children's Science Books)
Dover Publications /1991-03-01 Paperback / 96 Pages
isbn-10: 0486266702 / isbn-13: 9780486266701
Games with Codes and Ciphers (Dover Brain Games & Puzzles)
Dover Publications /2019-09-18 Paperback / 112 Pages
isbn-10: 0486838463 / isbn-13: 9780486838465
The Locked Safe Mystery: A Ted Wilford Mystery
Wildside Press /2016-04-03 Paperback / 196 Pages
isbn-10: 1479421154 / isbn-13: 9781479421152
The Stolen Plans Mystery (Ted Wilford #7)
Wildside Press /2017-07-20 Paperback / 136 Pages
isbn-10: 1479427594 / isbn-13: 9781479427598
The Secret of Thunder Mountain: A Ted Wilford Mystery
Wildside Press /2016-03-29 Paperback / 132 Pages
isbn-10: 1479421030 / isbn-13: 9781479421039
The Star Reporter Mystery: A Ted Wilford Mystery
Wildside Press /2016-04-03 Paperback / 182 Pages
isbn-10: 1479421162 / isbn-13: 9781479421169
The Counterfeit Mystery (Ted Wilford)
Wildside Press /2017-05-17 Paperback / 150 Pages
isbn-10: 147942739X / isbn-13: 9781479427390
The Baseball Mystery: Ted Wilford #11
Wildside Press /2020-10-05 Paperback / 134 Pages
isbn-10: 1479454362 / isbn-13: 9781479454365
The Greenhouse Mystery: Ted Wilford #15
Wildside Press /2020-10-05 Paperback / 113 Pages
isbn-10: 1479454427 / isbn-13: 9781479454426
The Singing Trees Mystery: A Ted Wilford Mystery
Wildside Press /2016-04-03 Paperback / 192 Pages
isbn-10: 1479421170 / isbn-13: 9781479421176
