000 02181cam a22003253u 4500
001 53214
003 UtSlPG
005 20260610134227.0
006 m
007 cr n
008 260607r2016||||utu|||||o|||||||||||||| d
040 _aUtSlPG
041 7 _aen
_2iso639-1
050 4 _aPZ
100 1 _aPowell, Van
245 1 4 _aThe Mystery of the Fifteen Sounds
246 1 _aThe Mystery of the 15 Sounds
264 1 _aSalt Lake City, UT :
_bProject Gutenberg,
_c2016
300 _a1 online resource :
_bmultiple file formats
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
500 _aRelease date is 2016-10-05
508 _aProduced by Stephen Hutcheson, Dave Morgan and the Online Distributed Proofreading Team at http://www.pgdp.net
520 _a"The Mystery of the Fifteen Sounds" by Van Powell is a children's adventure novel written in the late 1930s. The story centers on young Roger Brown, who aspires to be a "Modern Pioneer," inspired by his father’s expedition to Borneo. Throughout the novel, Roger collaborates with his cousin Grover, who runs a scientific research laboratory, to solve complex mysteries involving scientific principles, including the disappearance of dangerous inoculated rats and the mysterious "Voice of Doom." The opening of the story establishes a sense of urgency as Roger discovers that alarms have gone off in his cousin’s laboratory. He insists to Grover that something is awry, especially with the sudden quiet of the alarms. As they investigate, they find that the laboratory's white rats, carrying dangerous pathogens, have vanished. The plot unfolds with hints of mystery, danger, and adventure as Roger and Grover confront challenges that combine both science and intrigue, leading them into various thrilling scenarios while trying to uncover the truth behind the strange occurrences in the lab. (This is an automatically generated summary.)
534 _nOriginal publication data not identified
653 _aDetective and mystery stories
653 _aLaboratories -- Juvenile fiction
856 4 0 _uhttps://www.gutenberg.org/ebooks/53214
999 _c94048
_d94048