Classic children's novel, and what to look for in this puzzle's three other longest answers

Question:

Answer:

THESECRETGARDEN

Length:

Similar Crossword Questions:

Acidity or alkalinity measurement, which is literally 8 for this puzzle's four longest answers
Venomous snakes lurking in each of the four longest puzzle answers
Any of five that begin this puzzle's longest answers
Like the six longest answers in this puzzle
Word that can precede the first word of the six longest puzzle answers
Important trial figure, or what you'll be when you read this puzzle's other four longest answers
What you might get from the ends of this puzzle's six longest answers
Apt subject for today that's hidden in this puzzle's four longest answers
A type of one appears in each part of this puzzle's longest answers
Pet targeted by the first words of this puzzle's four longest answers
The starts of this puzzle's three longest answers are shades of it
Secret retreat hidden in this puzzle's nine longest answers
Surprise quiz found in the eight longest puzzle answers
Geeky sort found within this puzzle's four longest answers
"Dough" found in this puzzle's four longest answers
Neutral color running through the four longest puzzle answers
Coastal irregularities, and word anagrammed in this puzzle's four longest answers
Popular version of a design principle acronym spelled out by the starts of this puzzle's four longest answers
Communications device described by the first words of the puzzle's four longest answers
Guess, in brief (and what's been added to this puzzle's longest answers)
They're found at the end of this puzzle's longest answers
Character who, in an 8/15/1939 Hollywood premiere, speaks the first words of this puzzle's five other longest answers
Annual cause of losing an hr.'s sleep hidden in this puzzle's 10 longest answers
Words that can precede both parts of this puzzle's six longest answers
Cash advance taken by this puzzle's longest answers