The Promised Neverland #6 Preview

The books that were sent over by a person named William Minerva turn out to have hidden messages to the children in Morse code. For Emma, Norman, and Ray, this provides hope that there could be an ally in the outside world. Meanwhile, Don and Gilda successfully sneak into Isabella’s secret room, but they also realize about the lie they’d been told by Emma and the other two. Don is furious when they finally reveal the truth and is devastated realizing how powerless he is. Seeing Don’s frustration, Emma decides to once again believe in her siblings.
The next day, Krone, who has been watching these confrontations, approaches the children to join forces with them.