This is a set of 26 books for A to Z Mysteries by Ron Roy. The books are written in English and are in paperback format. The stories are fiction and fall under the mystery and action genres. They are suitable for young adults and children aged 4-12, as well as adults who enjoy reading books in this category. The publisher of these books is Random House and they were first published in 2015. The set is not vintage and comes with a dust jacket. The topics explored in these books include houses, writing, books, and collectibles.