Onomatopoeia is when like you hit something its like boom. Its in books or like aaction book for kids like batman it an onomatopoeia because batmen get to blow up stuff and sometimes it has the words like that.
This YouTube video show you what onomatopoeia is about
These are the books that i found.......Firs on the Mountain,Storm Song that is the only books that i can find
this helps me out because it tells me what is onomatopoeia.