Happyland Treasure. Roy O. Yu.

Very a little left the brave travelers until the completion of their responsible mission. The last artifacts are about to be found, the portals will earn, and the energy will pour in the happy... But the mysterious villain black paw does not doze! Friends still do not know who he is, and the black foot tries to interfere with all his might. And in the deep caves of the Minliks, and even in orbit, in the Space City of Spaces, travelers are faced with his intrigues. And the biggest surprise awaits the jezliks if they launch the main portal!