What does the cryptic crossword clue "Seen tucking into breakfast roll, Eric Ambler (8)" mean?

The definition is "Ambler". The wordplay uses a hidden word. Hidden in "seen tucking into breakfaST ROLL, ERic ambler" The answer is STROLLER.

Seen tucking into breakfast roll, Eric Ambler (8)

Guardian Cryptic #29545 | 17 Down | 2024-11-20 flower