[Michlib-l] Title of children's book?

Good day. A patron is looking for the title of a children's. Here's what she gave me: Read it in 80s or 90s. Boy has a blue ring that spins and takes him on adventures. -- Ed Burns Head of Reference and Adult Services Ferndale Area District Library (248) 546-2504 xt695 edburnsiii@ferndalepubliclibrary.org