"Explanation no.1: "Perhaps she's on holiday"
Explanation no.2: On the second night I forgot (I know dreadful!) "Maybe your tooth wasn't clean enough...brush it and pop it back under your pillow"
Explanation no.3: The third night I sat bolt upright in bed...I'd nearly forgotten AGAIN!(Gosh I'd even written a reminder note) Quick smart I raced to find money and wrote a letter from the tooth fairy in teeny weeny tiny handwriting saying;
"Sorry I'm late. I've had fairy spots."