SELECT Book_ID, Price FROM publication WHERE "Price" != 15000000.0 AND "Publication_ID" < 7 AND Publication_Date = "June 2006" INTERSECT SELECT Book_ID, Price FROM publication WHERE Publication_Date != "October 2005" <table_name> : publication col : Publication_ID | Book_ID | Publisher | Publication_Date | Price row 1 : 1 | 1 | Pearson | August 2008 | 15000000.0 row 2 : 2 | 3 | Thomson Reuters | March 2008 | 6000000.0 row 3 : 3 | 4 | Wiley | June 2006 | 4100000.0 row 4 : 4 | 5 | Wiley | October 2005 | 3000000.0 row 5 : 5 | 7 | Springer Nature | August 2008 | 3000000.0 row 6 : 6 | 9 | Pearson | March 2007 | 2000000.0 row 7 : 7 | 10 | Bertelsmann | April 2007 | 2000000.0 <table_name> : publication col : Publication_ID | Book_ID | Publisher | Publication_Date | Price row 1 : 1 | 1 | Pearson | August 2008 | 15000000.0 row 2 : 2 | 3 | Thomson Reuters | March 2008 | 6000000.0 row 3 : 3 | 4 | Wiley | June 2006 | 4100000.0 row 4 : 4 | 5 | Wiley | October 2005 | 3000000.0 row 5 : 5 | 7 | Springer Nature | August 2008 | 3000000.0 row 6 : 6 | 9 | Pearson | March 2007 | 2000000.0 row 7 : 7 | 10 | Bertelsmann | April 2007 | 2000000.0
col : Book_ID | Price row 1 : 4 | 4100000