A set of six books packed with the appeal of Ultraman and Ultraseven. I purchased all of them myself, and my child read them. They seem to be in good condition. I don't think there are any markings, but I haven't checked everything. Please purchase only if you understand this. - Title: Ultraman Related Books - Number of books: 6 - Contents: Books about Ultraman characters and stories - Publisher: Kodansha - Features: Includes features on Ultraseven and Ultraman - Size: A4 size Thank you for looking.