HP 48GX

RankItemQuantity
#38CRIMBCO Employee Handbook (chapter 1) (used)1
#1483Crimbo Candy Cookbook1
#173Hodgman's journal #3: Pumping Tin1
#1195Jack-in-the-box1
#4LyleCo Contractor's Manual1
#6Mu1
#368Notes from the Elfpocalypse, Chapter I1
#386Notes from the Elfpocalypse, Chapter II1
#382Notes from the Elfpocalypse, Chapter III1
🥇Pocket Meteor Guide (well-thumbed)1
#85The Journal of Mime Science Vol. 11
#80The Journal of Mime Science Vol. 21
#79The Journal of Mime Science Vol. 31
#65The Journal of Mime Science Vol. 41
#82The Journal of Mime Science Vol. 51
#32Thinknerd's Grimoire of Geeky Gifts1
#1568adorable seal larva1
#2128barrrnacle1
#1224cocoa egg1
#74cute meteoroid1
#5338grue egg1
#412leprechaun hatchling1
#195makeshift crane1
#65ninja pirate zombie robot1
#263pregnant mushroom1
#10sausage golem1
#36shuddering cow skull1
#216smiling rat1
#2053wind-up chattering teeth1
#102yule pup1

Wow, that's 30 items total!

what items are this player missing?