Butler, Dori Hillestad

After their shocking discoveries on Summer Island, Marly, Sai, and Isla have one final set of clues to follow before reaching the end of their search.

"Marly, Sai, and Isla are back on the hunt. After finding Mr. Summerling's hidden treehouse, they've discovered a new set of clues for them to follow, leading them straight to the heart of their mysterious neighbor's life: his house. The same house Marly has been living next to all of these years, which, they discover, is filled with hidden rooms and staircases. With just a few scraps of papers as clues, and Mr. Summerling's angry son on their tails, can the Treasure Troop find the answers they're looking for?"--OCLC.

King and Kayla try to figure out where King's missing ball went.

King's human, Kayla, has baked some treats for a friend's new puppy, Thor, but some go missing and it is up to King to find the culprit.

Mr. Summerling has left Marly, Sai, and Isla a set of brand-new clues to follow, including tickets to the mysterious Summer Island, where they hope to finally discover what lies at the end of the treasure hunt.

"Marly, Sai, and Isla are back on the hunt. After finding Mr. Summerling's hidden tree house, they've discovered a new set of clues for them to follow, leading them straight to the heart of their mysterious neighbor's life: his house. The same house Marly has been living next to all of these years, which, they discover, is filled with hidden rooms and staircases. With just a few scraps of papers as clues, and Mr. Summerling's angry son on their tails, can the Treasure Troop find the answers they're looking for?"--Provided by the publisher.

"King, Kayla, Mason, and Asia are playing in the snow. Later, Asia discovers her new gold ring is missing. What happened to it? Detective team King & Kayla are on the case!"--Publisher.

King, Kayla, Mason, and Asia are playing in the snow. Later Asia discovers her new gold ring is missing. What happened to it?.

"Mr. Summerling, Marly's neighbor, talked about being a treasure hunter, and news of his death has brought Marly into a treasure hunt of her own. In his will, Mr. Summerling left a treasure for Marly and two classmates, Isla and Sai. They barely know each other, but they have to work together with a series of riddles, puzzles, and clues to find the treasure"--OCLC.

Through a series of letters, Simon, a grumpy and jealous cat, informs Baxter, his boy's new dog, that he is not welcome and should leave at once.