http://library.pinckneypirates.org/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22Echorium%20Sequence%22&format=rss2 4 0 50 ISBN 0-439-33892-1 http://library.pinckneypirates.org/cgi-bin/koha/opac-detail.pl?biblionumber=68969 By Roberts, Katherine. New York, NY : Chicken House, 1999 . 271 0-439-33892-1

]]> http://library.pinckneypirates.org/cgi-bin/koha/opac-detail.pl?biblionumber=68969 ISBN 0439338921 http://library.pinckneypirates.org/cgi-bin/koha/opac-detail.pl?biblionumber=76893 By Roberts, Katherine.. New York : Scholastic, 2002 . 271 p. : , "First published in the United Kingdom in 1999 by Element Children's Books, Shaftesbury, Dorset"--T.p. verso. 20 cm.. 0439338921

]]> http://library.pinckneypirates.org/cgi-bin/koha/opac-detail.pl?biblionumber=76893 ISBN 0-439-33864-6 http://library.pinckneypirates.org/cgi-bin/koha/opac-detail.pl?biblionumber=76754 By Roberts, Katherine.. New York, NY : The Chicken House (division of Scholastic), 2002 . p. cm. , Summary: Renn, a novice Singer, and Shaiala, a girl raised by centaurs, battle against a great evil and try to restore harmony to the world. 0-439-33864-6

]]> http://library.pinckneypirates.org/cgi-bin/koha/opac-detail.pl?biblionumber=76754 ISBN 0-439-45697-5 http://library.pinckneypirates.org/cgi-bin/koha/opac-detail.pl?biblionumber=76991 By Roberts, Katherine.. New York, NY : The Chicken House (division of Scholastic), 2003 . p. cm. , Summary: Kyarra, a novice Singer, seeks to destroy evil and learn the truth about her mother and father. 0-439-45697-5

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