Books

Errata found on this page
Eldritch Invocations (p.110). The following sentence has been added to the end of the first paragraph: “A level prerequisite refers to your level in this class.”
Book of Ancient Secrets (p.110). The second sentence has been changed to “Choose two 1st-level spells that have the ritual tag from any class’s spell list (the two needn’t be from the same list).”