Spider-Man’s origin is retold and Clock Maker is introduced in a pair of key comic highlights in Heritage’s Sunday & Monday Comics, Animation, & Art Weekly Online Auction.

The Amazing Spider-Man #1 CGC 3.0 retells Spider-Man’s origin and contains the first appearances of J. Jonah Jameson, John Jameson, and the supervillain the Chameleon, as well as the first Fantastic Four crossover. Ranked No. 7 on Overstreet’s list of the Top 50 Silver Age Comics, the issue features art and cover by Steve Ditko.

A rare copy of the an early Batman comic is also offered with Batman #6 CGC 4.5, with the first appearance and “death” of the Clock Maker. The issue, which also includes a text story by Gardner Fox, features a cover and art by Bob Kane and Jerry Robinson.

The auction contains 885 lots of comics, original art, and memorabilia, with comics closing on Sunday, May 24 and other items on Monday, May 25. Bidding opens at 6 PM CT on ha.com.