Erwin Brecher
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Books
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- Surprising science puzzlesErwin Brecher
- The IQ boosterErwin Brecher
- Amazing Brain TeasersErwin Brecher
- Challenging science puzzlesErwin Brecher
- Are there rainbows on the moon?Erwin Brecher
- Fisica DivertidaErwin Brecher
- Biggest Book of Lateral Thinking PuzzlesErwin Brecher
- Lateral thinking posersErwin Brecher
- Bridge : 80 Classic ProblemsErwin Brecher, Danny Roth

- Puzzle Emporium Presents Mind Bending ConundrumsErwin Brecher

- How Do You Turn Water into Wine?Erwin Brecher