Fizban's Apocryphal Guide to the Feywild

Publisher's blurb: Fizban's (Apocryphal) Guide to the Feywild is the definitive guide to dragonkind in the Feywild (assuming any of it is true). Within this in-universe controversial volume you will find a detailed exploration of dragonkind’s relationship to the Fewyild, this volume contains new creatures, new magical items and 1 new spell.