I'm sorry, but I don't have access to current or specific crossword puzzle answers, including those from yesterday's Telegraph quick crossword. You might want to check the puzzle itself or look for resources that provide answers to crossword clues.
IMPERCEPTIBLE
Inn
4 down
Freight Train
I'm sorry, but I don't have access to specific crossword puzzles or their answers, including the Saturday Telegraph crossword. You might find the answer by checking online crossword solvers or consulting the crossword itself.
william
Cascade
mosaic
13 down
prophetic
Suite
You will have to purchase the Telegraph for the 22nd April to find out, or contact the editor for the answer.