Zylla / Trick Or Treat
| Series | Usagi Yojimbo HalloweenFest 2019 |
| Publisher | IDW Publishing |
| Date | 2019-10 |
| Type | Comic Book, Softcover |
| Language | English |
| Artist | Julie Fujii, Stan Sakai |
| Colorist | Bill Crabtree, Emi Fujii |
| Copyright Holder | Stan Sakai |
| Editor | Bobby Curnow |
| Writer | Stan Sakai, Daniel Fujii |
| Copyright Holder | Idea And Design Works, LLC. |
| UPC | 6 03259 24693 1 |
| Notes | 20 Years Of IDW One-Shot Free! First Printing Printed in Canada |
Added by DrBoots