Bundle of Holding's Torchbearer Bundle is $21+ for

Dungeoneer's Handbook (2021) 256pp - core rules, Player's book
Scholar's Guide (2021) 320pp - core rules, GM's book
Loremaster's Manual (2021) 272pp - optional rules
Scavenger's Supplement (2021) 72pp - additional rules

Cartographer's Compendium (2021) 192pp - 6 adventures
The Ghost Tower of the Illmyr Fens (2023) 15pp - adventure for lvl 1-2
The Bridge of the Damned (2020) 64pp - adventure for 1E

This is pretty much everything published for 2E except GM's screen, dice, and cards. Seems like a good enough package to buy.