A pack has 16 cards out of the 58 available for this card pack. Cards are placed in the pack at random, and it is possible to get multiple copies of one card. Some cards are rare, while others are quite common.
Clue Finder Guide
This Clue Finder Guide has the only family tree available in the 39 Clues. It is also the only booklet without a card checklist. It has information on every character in the books that are hunting the Clues excluding the Starlings.
- $6.99 in the US
- $7.99 in Canada
- ₤4.99 in the UK
- $10.65 in Singapore
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