[phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 138: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 150: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 151: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 152: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 153: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 154: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 155: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 156: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 157: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 158: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 159: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 160: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/book.php on line 161: Trying to access array offset on value of type bool [phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4130: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3009) [phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4130: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3009) [phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4130: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3009) [phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4130: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3009) The Internet Book Database of Fiction - Detailed view for the Book: Diving Adventure
Young naturalists Hal and Roger Hunt dive straight into danger on a specimen-collecting trip to the Undersea City in the Great Barrier Reef off the coast of Australia.
But it's not just sharks and whales that the brothers have to fear, when an old enemy in Merlin Kaggs returns to haunt their steps.