What does the cryptic crossword clue "Cleric's lost tome analysed valued objects? (10,5)" mean?

The wordplay uses an anagram. anagram of CLERIC'S + LOST + TOME = COLLECTORSITEMS The answer is COLLECTORSITEMS.

Cleric's lost tome analysed valued objects? (10,5)

Daily Mail Cryptic #17530 | 7 Down | 2025-01-10 flower