What does the cryptic crossword clue "Part of silver necklace for French author (5)" mean?

The definition is "French author". The wordplay uses a hidden word. Hidden in "part of silVER NEcklace for french author" The answer is VERNE.

Part of silver necklace for French author (5)

Guardian Cryptic #29012 | 23 Down | 2023-03-08 flower