01863nam a2200361Ia 4500 20260803094221.0 251212s2018 xx 000 0 und d Ang closed-door mystery / Bernalyn Hapin Sastrillo. Sastrillo, Bernalyn Hapin Lungsod Quezon : Adarna House, c2018. 154 pages: 23 cm. Detective boys of Masangkay 9789715087360 Teenage boys Philippines Juvenile fiction Burglary investigation Philippines Juvenile fiction Offices Philippines Juvenile fiction Mayors Philippines Juvenile fiction FIL 899.21134 Sa79c c2018 0 0 0 1 0 0 0 0 0 1 1 0 HS1577 in Filipino High School Library "Namatay si Mayor Dacanay sa mismong araw na pinarangalang Junior Detectives sina Uno, Junior, at Thirdy sa bayan ng Valenciano. Natagpuan ang Mayor sa opisina niya, sarado ang mga bintana at pinto. Walang puwedeng daanan ang suspek. Para kina Uno, Junior, at Thirdy, iisa lamang ang maaaring salarin. May isang sekretaryang nakulong; may isang anak na naulila; at may magkakaibigang lulutas sa kaso ng closed-door mystery." -- "Mayor Dacanay died on the day that the Junior Detectives were honored in the town of Valenciano. The Mayor found his office, windows and doors closed. The suspect could not be allowed to get away. For Uno, Junior, and Thirdy, only one can be culprit. There is one secretary trapped; there is a an orphon boy; this is a closed-door mystery." -- 0 text unmediated volume lcc BK jderpo 2019-02-18 11:41:32 jderpo 2021-11-05 21:21:01 10864 10787 10787 0 0 ddc 0 0 BED BED BED 2025-12-21 FIL Sa79c c2018 HS1577 2026-06-18 00:00:00 2025-12-21 BK