Set of 4 hardback Captain Underpants children's books

Set of 4 hardback Captain Underpants children's books.. Includes the 1997 1st epic novel, collector's edition with holographic cover. This one does not have the CD inside. Also included are the 9th, 10th and 11th novels. Pre-owned condition with some wear. The right top corner of the holograph on the 1st novel is slightly bent as you can see in the picture. Other than that, they are in very nice readable condition. $42.96 total cover price for these.