| Author: | Rivers, Dean |
| Subject: | PN, Puzzles, Riddles |
| Format: | Electronic text |
| Date issued: | 2016 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Conundrums, Riddles and Puzzles : Containing one thousand of the latest and best conundrums, gathered from every conceivable source, and comprising many that are entirely new and original [electronic resource] / Dean Rivers |