Simplify the following text for a Grade 8 native English-speaking person.
Original: And , with Jack Dann , he has edited a long series of themed anthologies , each with a self-explanatory title such as Cats , Dinosaurs , Seaserpents , or Hackers .
Simplified: He has also edited a long series of themed anthologies with Jack Dann . Each book has a title that explains the theme , such as Cats , Dinosaurs , Seaserpents , or Hackers .