<|im_start|>user
In which Harry Potter's book did we learn about Voldemort's childhood?<|im_end|>
<|im_start|>assistant
Voldemort's childhood was depicted in Book 6 of Harry Potter and The Half-Bood's Price. Through the private lessons Harry had with Dumbledore, Harry learned about Voldemort's family and upbringing.<|im_end|>
