Dallas O’Neil and his Baker Street friends are back! And now, besides playing all their favorite sports, they are also solving exciting and sometimes dangerous mysteries. After the Tiptons move nearby, Dallas and his best friend, Jimmy Calabresi, try to make friends with twelve-year-old Fritz. But Fritz greets their neighborly efforts with coldness. Dallas persists, hoping he can melt Fritz’s resistance and find out why he doesn’t seem to want any friends. Before he gets a chance, however, a mysterious stranger attempts to kidnap Fritz. Fritz escapes, but will he be so lucky again? And why won’t the kidnapper reveal what he wants? Even the police are stumped. That’s when Dallas and Jimmy decide to investigate. Come along as they track the kidnapper, try to keep Fritz from danger, and solve the mystery that even surprises the police!

Dallas O'Neil and his Baker Street friends are back! And now, besides playing all their favorite sports, they are also solving exciting and sometimes dangerous mysteries. Several of Dallas' friends are in the same class at school, and there's just a month to go until summer. They love their teacher, Mrs. Lucas, who always makes school interesting and exciting. She's the best teacher they've ever had. Not only that, but she's from their church, so she encourages them in their faith. But suddenly Mrs. Lucas begins acting strange. What's going on? Is it a lesson she's trying to teach them? A game? A puzzle? Or is something terribly wrong with her? Come on along as they find out the answers to those questions, and the Baker Street kids begin a journey of mystery and intrigue that leads them where they've never been before. This book includes some black and white photos.

Dallas O'Neil and his Baker Street friends are back! And now, besides playing all their favorite sports, they are solving exciting and sometimes dangerous mysteries. — One of the most popular Baker Street kids is Jack Bastable, a gentle giant who is mentally retarded. He's a friendly, harmless boy with a sweet spirit and unusual athletic talent. Or is he? When his little sister disappears, the suspicion turns toward Jack. He's hurt and confused, but the evidence convinces even some of his friends on Baker Street. He feels he has nowhere to turn, no one to talk to. Even Dallas and Jimmy are surprised and confused by how guilty Jack appears, but they will not turn against him until they are convinced. Come on along as they investigate every lead.

Dallas O’Neil and his Baker Street friends are back! And now, besides playing all their favorite sports, they are also solving exciting and sometimes dangerous mysteries. Ryan is the smallest of the Baker Street kids, and Dallas sometimes has to defend him against bigger boys. When the school bully hassles and threatens Ryan, Dallas gives his younger friend advice on what to say and how to act to avoid trouble. But it doesn’t work, so Dallas must step in. But when Dallas confronts the bully, even though Dallas is bigger, he doesn’t seem to be afraid. And when the bully again bothers Ryan and Dallas decides to take action, he finds himself facing not one young tough guy, but a whole gang of them! And what are those red creatures on their black leather jackets? Come along as Dallas and his friends solve the mystery and answer the threat of the Red Scorpion.

Jimmy Calabresi, Dallas' best friend, receives the gift he has always wanted, a horse. But not just any horse. His new golden palomino looks just like the horse he always pretended he had. In fact, until his friends see it, they think he's still pretending to have it! When it disappears, are Jimmy's friends playing a trick on him? Or is Jimmy tricking them? Or has the horse been stolen? See how Dallas and his friends solve the mystery and try to live their lives of faith in a modern world.

Jimmy Calabresi, Dallas' best friend, is getting into this mystery-solving stuff in a big way. In fact, he dreams up a case that no one can believe. Is it possible that he really overheard plans for a man to be murdered? Dallas knows he has to check it out, and he should tell the authorities. But what if it's just something Jimmy made up? Dallas decides to investigate fully before embarrassing himself. See how Dallas and his friends solve the mystery and try to live their lives of faith in a modern world.