Final answer:
In chapter 23, Jonas and Gabe face various problems, including being pursued by search planes, the risk of being discovered, and ensuring Gabe's well-being.
Step-by-step explanation:
In the beginning of chapter 23, Jonas and Gabe encounter several problems.
One problem is that they are being pursued by search planes attacking them, resulting in the burning of the negro quarters and the destruction of the planes on the other side of the lake.
Another problem is the risk of being discovered by the search planes while they try to make an escape along a secret path.
Furthermore, there is also the problem of Gabe's well-being, as he is a baby and needs to be kept safe and cared for during their journey.