Although Finn is often relegated to the sidelines during “important” tasks, his youth proves an asset at times. In what ways is his impetuousness more of a benefit than a detriment?

The existence of three siblings with identical names and birthdays causes the Greystone kids to ask some introspective questions about their own identities. What are some of those questions? Do they find any answers?

Chess, Emma, and Finn each have unique personality traits. How are those traits useful in solving the mystery? How are they detrimental?