Toronto Police Service released an image of a man wanted in connection with a suspicious incident at Parkdale library.
Police said a nine-year-old boy was in the library, at 1303 Queen St. W., when a man sat down beside him and gave him a handwritten note.
He then asked the boy several inappropriate questions using his cell phone, police said.
The boy's father confronted the man and the man ran out of the library.
Ryan McFarlane, 38, of Toronto has been arrested.
He is charged with fail to comply to probation.
He appeared in court on March 16.
Anyone with information is asked to contact police at 416-808-1400, Crime Stoppers anonymously at 416-222-TIPS (8477), online at www.222tips.com, or text TOR and your message to CRIMES (274637). Download the free Crime Stoppers Mobile App on iTunes, Google Play or Blackberry App World.