When the pets in Blue River Creek go missing, Ada and her friends use the Scientific Method to find the missing animals before more disappear.

Issued on Playaway, a dedicated audio media player. One set of earphones and one AAA battery required for listening. Small speakers to use with Playaways for individuals or small groups are also available to borrow through Teaching Resources. To find speakers in the online library catalogue, please do a title search for: Playaway speaker.