PRESS PHOTO BY PAUL WILLISTEINCivic Theatre of Allentown opened its 90th season with a reception in Theatre514 for opening night of “The Secret Garden,” through Oct. 22, Main Stage, Nineteenth Street Theatre, Allentown. Among those at the Oct. 6 reception, from left: Williams Sanders, Civic Theatre Artistic Director and director of “The Secret Garden”; Maria DeFebo-Edwards, Civic Theatre Board of