Whilesteppingintohelpafriend,TheCodeBreakersgetbusybattlingmysteriousattackersandtracingstolenjewellery!WhohaskidnappedBenji’’sfatherandwhatdoallthethreateningnotesmean?WillTheCodeBreakersbeabletofindthemastermindandrescuetheirfriend?JointheMathMysteryCodeBreakersastheytackleexcitingpuzzlesthatleadtodeeperinvestigation,andintrigue!Matthew,BerlindaandJimmyhavealwayslovedMaths.LittledidtheyknowthattheirhobbyofsolvingMathspuzzleswouldeventuallyleadthemtoworkwiththepolicetocracksomeofthetoughestcriminalcases,takethemtodifferentcountries,andmeetwithallsortsofdangersthatwouldtestthemtotheirlimits!EachbookintheseriesisanewadventurethatinvitesreaderstohelpsolveMathspuzzlesandcodes,togetherwiththethreefriends.Solutionsareprovided,andthestoriesalsocomewithinterestingandeducationalfunfactstograbtheinterestofreaders.