Above; from Beyond the Whales by Alexandra Morton, Top Notch (left) and Foster cruising through Queen Charlotte Strait.

Above; Top Notch, Foster as a young calf, and Eve, from Orca: The Whale Called Killer by Erich Hoyt.

Above; Foster (back) and Top Notch, from In the Company of Whales: From the Diary of a Whale-Watcher by Alexandra Morton.