Lost, first of all ... to reunite with its partner a solitary penguin that appeared on his doorstep. If the journey they undertake in Oliver Jeffers’ story is simple — to the penguin ...

But Twitter users have been quick to point out what they see as similarities between the commercial and Oliver Jeffers' 2005 best-seller Lost and Found - which also features a boy and a penguin.

Impressively realised, charming adaptation of Oliver Jeffers’ beloved book for children Oliver Jeffers’ picture book about a lonely boy and his adventures with a penguin that turns up on his ...

The wildly successful adaptation of Oliver Jeffers' children's book Lost and Found is something of a passion ... the Boy and the Penguin, as "a bit of ongoing failure that I hope will resurrect ...

But Twitter users have been quick to point out what they see as similarities between the commercial and Oliver Jeffers' 2005 best-seller Lost and Found - which also features a boy and a penguin.