Here my book only has 79 pages so I'll just use page 12 as opposed to 123 cool?

Page 12 of Poke'mon Mystery Dungeon Explorers of Time Explorer's Guide Illustrated by Ken Sugimori

"For example, the kinds of traps that you'll encounter will be different. The kinds of Poke'mon that appear in the dungeons will be different, so the kinds of Poke'mon that you can recruit for your team will also be different! If you want to play in a dungeon from a different version of the game, you can exchange Friend Rescue Jobs with another player who has that version."